India.Ministry of Civil Aviation. (1987). Indian airlines-passenger services: Thirty fourth report. Loksabha.
Chicago Edition CitationIndia.Ministry of Civil Aviation. Indian Airlines-passenger Services: Thirty Fourth Report. New Delhi: Loksabha, 1987.
Cita MLAIndia.Ministry of Civil Aviation. Indian Airlines-passenger Services: Thirty Fourth Report. Loksabha, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.